X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.5.0/lucene/src/test/org/apache/lucene/analysis/TestUAX29URLEmailTokenizer.java diff --git a/lucene-java-3.5.0/lucene/src/test/org/apache/lucene/analysis/TestUAX29URLEmailTokenizer.java b/lucene-java-3.5.0/lucene/src/test/org/apache/lucene/analysis/TestUAX29URLEmailTokenizer.java new file mode 100644 index 0000000..01a104c --- /dev/null +++ b/lucene-java-3.5.0/lucene/src/test/org/apache/lucene/analysis/TestUAX29URLEmailTokenizer.java @@ -0,0 +1,447 @@ +package org.apache.lucene.analysis; + +import org.apache.lucene.analysis.standard.StandardAnalyzer; +import org.apache.lucene.analysis.standard.UAX29URLEmailTokenizer; +import org.apache.lucene.analysis.tokenattributes.TypeAttribute; +import org.apache.lucene.util.Version; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStreamReader; +import java.io.Reader; +import java.io.StringReader; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; + +/** + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +public class TestUAX29URLEmailTokenizer extends BaseTokenStreamTestCase { + + public void testHugeDoc() throws IOException { + StringBuilder sb = new StringBuilder(); + char whitespace[] = new char[4094]; + Arrays.fill(whitespace, ' '); + sb.append(whitespace); + sb.append("testing 1234"); + String input = sb.toString(); + UAX29URLEmailTokenizer tokenizer = new UAX29URLEmailTokenizer(TEST_VERSION_CURRENT, new StringReader(input)); + BaseTokenStreamTestCase.assertTokenStreamContents(tokenizer, new String[] { "testing", "1234" }); + } + + private Analyzer a = new ReusableAnalyzerBase() { + @Override + protected TokenStreamComponents createComponents + (String fieldName, Reader reader) { + + Tokenizer tokenizer = new UAX29URLEmailTokenizer(TEST_VERSION_CURRENT, reader); + return new TokenStreamComponents(tokenizer); + } + }; + + + /** Passes through tokens with type "" and blocks all other types. */ + private class URLFilter extends TokenFilter { + private final TypeAttribute typeAtt = addAttribute(TypeAttribute.class); + public URLFilter(TokenStream in) { + super(in); + } + @Override + public final boolean incrementToken() throws java.io.IOException { + boolean isTokenAvailable = false; + while (input.incrementToken()) { + if (typeAtt.type() == UAX29URLEmailTokenizer.TOKEN_TYPES[UAX29URLEmailTokenizer.URL]) { + isTokenAvailable = true; + break; + } + } + return isTokenAvailable; + } + } + + /** Passes through tokens with type "" and blocks all other types. */ + private class EmailFilter extends TokenFilter { + private final TypeAttribute typeAtt = addAttribute(TypeAttribute.class); + public EmailFilter(TokenStream in) { + super(in); + } + @Override + public final boolean incrementToken() throws java.io.IOException { + boolean isTokenAvailable = false; + while (input.incrementToken()) { + if (typeAtt.type() == UAX29URLEmailTokenizer.TOKEN_TYPES[UAX29URLEmailTokenizer.EMAIL]) { + isTokenAvailable = true; + break; + } + } + return isTokenAvailable; + } + } + + private Analyzer urlAnalyzer = new ReusableAnalyzerBase() { + @Override + protected TokenStreamComponents createComponents(String fieldName, Reader reader) { + UAX29URLEmailTokenizer tokenizer = new UAX29URLEmailTokenizer(TEST_VERSION_CURRENT, reader); + tokenizer.setMaxTokenLength(Integer.MAX_VALUE); // Tokenize arbitrary length URLs + TokenFilter filter = new URLFilter(tokenizer); + return new TokenStreamComponents(tokenizer, filter); + } + }; + + private Analyzer emailAnalyzer = new ReusableAnalyzerBase() { + @Override + protected TokenStreamComponents createComponents(String fieldName, Reader reader) { + UAX29URLEmailTokenizer tokenizer = new UAX29URLEmailTokenizer(TEST_VERSION_CURRENT, reader); + TokenFilter filter = new EmailFilter(tokenizer); + return new TokenStreamComponents(tokenizer, filter); + } + }; + + + public void testArmenian() throws Exception { + BaseTokenStreamTestCase.assertAnalyzesTo(a, "Վիքիպեդիայի 13 միլիոն հոդվածները (4,600` հայերեն վիքիպեդիայում) գրվել են կամավորների կողմից ու համարյա բոլոր հոդվածները կարող է խմբագրել ցանկաց մարդ ով կարող է բացել Վիքիպեդիայի կայքը։", + new String[] { "Վիքիպեդիայի", "13", "միլիոն", "հոդվածները", "4,600", "հայերեն", "վիքիպեդիայում", "գրվել", "են", "կամավորների", "կողմից", + "ու", "համարյա", "բոլոր", "հոդվածները", "կարող", "է", "խմբագրել", "ցանկաց", "մարդ", "ով", "կարող", "է", "բացել", "Վիքիպեդիայի", "կայքը" } ); + } + + public void testAmharic() throws Exception { + BaseTokenStreamTestCase.assertAnalyzesTo(a, "ዊኪፔድያ የባለ ብዙ ቋንቋ የተሟላ ትክክለኛና ነጻ መዝገበ ዕውቀት (ኢንሳይክሎፒዲያ) ነው። ማንኛውም", + new String[] { "ዊኪፔድያ", "የባለ", "ብዙ", "ቋንቋ", "የተሟላ", "ትክክለኛና", "ነጻ", "መዝገበ", "ዕውቀት", "ኢንሳይክሎፒዲያ", "ነው", "ማንኛውም" } ); + } + + public void testArabic() throws Exception { + BaseTokenStreamTestCase.assertAnalyzesTo(a, "الفيلم الوثائقي الأول عن ويكيبيديا يسمى \"الحقيقة بالأرقام: قصة ويكيبيديا\" (بالإنجليزية: Truth in Numbers: The Wikipedia Story)، سيتم إطلاقه في 2008.", + new String[] { "الفيلم", "الوثائقي", "الأول", "عن", "ويكيبيديا", "يسمى", "الحقيقة", "بالأرقام", "قصة", "ويكيبيديا", + "بالإنجليزية", "Truth", "in", "Numbers", "The", "Wikipedia", "Story", "سيتم", "إطلاقه", "في", "2008" } ); + } + + public void testAramaic() throws Exception { + BaseTokenStreamTestCase.assertAnalyzesTo(a, "ܘܝܩܝܦܕܝܐ (ܐܢܓܠܝܐ: Wikipedia) ܗܘ ܐܝܢܣܩܠܘܦܕܝܐ ܚܐܪܬܐ ܕܐܢܛܪܢܛ ܒܠܫܢ̈ܐ ܣܓܝܐ̈ܐ܂ ܫܡܗ ܐܬܐ ܡܢ ܡ̈ܠܬܐ ܕ\"ܘܝܩܝ\" ܘ\"ܐܝܢܣܩܠܘܦܕܝܐ\"܀", + new String[] { "ܘܝܩܝܦܕܝܐ", "ܐܢܓܠܝܐ", "Wikipedia", "ܗܘ", "ܐܝܢܣܩܠܘܦܕܝܐ", "ܚܐܪܬܐ", "ܕܐܢܛܪܢܛ", "ܒܠܫܢ̈ܐ", "ܣܓܝܐ̈ܐ", "ܫܡܗ", + "ܐܬܐ", "ܡܢ", "ܡ̈ܠܬܐ", "ܕ", "ܘܝܩܝ", "ܘ", "ܐܝܢܣܩܠܘܦܕܝܐ"}); + } + + public void testBengali() throws Exception { + BaseTokenStreamTestCase.assertAnalyzesTo(a, "এই বিশ্বকোষ পরিচালনা করে উইকিমিডিয়া ফাউন্ডেশন (একটি অলাভজনক সংস্থা)। উইকিপিডিয়ার শুরু ১৫ জানুয়ারি, ২০০১ সালে। এখন পর্যন্ত ২০০টিরও বেশী ভাষায় উইকিপিডিয়া রয়েছে।", + new String[] { "এই", "বিশ্বকোষ", "পরিচালনা", "করে", "উইকিমিডিয়া", "ফাউন্ডেশন", "একটি", "অলাভজনক", "সংস্থা", "উইকিপিডিয়ার", + "শুরু", "১৫", "জানুয়ারি", "২০০১", "সালে", "এখন", "পর্যন্ত", "২০০টিরও", "বেশী", "ভাষায়", "উইকিপিডিয়া", "রয়েছে" }); + } + + public void testFarsi() throws Exception { + BaseTokenStreamTestCase.assertAnalyzesTo(a, "ویکی پدیای انگلیسی در تاریخ ۲۵ دی ۱۳۷۹ به صورت مکملی برای دانشنامهٔ تخصصی نوپدیا نوشته شد.", + new String[] { "ویکی", "پدیای", "انگلیسی", "در", "تاریخ", "۲۵", "دی", "۱۳۷۹", "به", "صورت", "مکملی", + "برای", "دانشنامهٔ", "تخصصی", "نوپدیا", "نوشته", "شد" }); + } + + public void testGreek() throws Exception { + BaseTokenStreamTestCase.assertAnalyzesTo(a, "Γράφεται σε συνεργασία από εθελοντές με το λογισμικό wiki, κάτι που σημαίνει ότι άρθρα μπορεί να προστεθούν ή να αλλάξουν από τον καθένα.", + new String[] { "Γράφεται", "σε", "συνεργασία", "από", "εθελοντές", "με", "το", "λογισμικό", "wiki", "κάτι", "που", + "σημαίνει", "ότι", "άρθρα", "μπορεί", "να", "προστεθούν", "ή", "να", "αλλάξουν", "από", "τον", "καθένα" }); + } + + public void testThai() throws Exception { + BaseTokenStreamTestCase.assertAnalyzesTo(a, "การที่ได้ต้องแสดงว่างานดี. แล้วเธอจะไปไหน? ๑๒๓๔", + new String[] { "การที่ได้ต้องแสดงว่างานดี", "แล้วเธอจะไปไหน", "๑๒๓๔" }); + } + + public void testLao() throws Exception { + BaseTokenStreamTestCase.assertAnalyzesTo(a, "ສາທາລະນະລັດ ປະຊາທິປະໄຕ ປະຊາຊົນລາວ", + new String[] { "ສາທາລະນະລັດ", "ປະຊາທິປະໄຕ", "ປະຊາຊົນລາວ" }); + } + + public void testTibetan() throws Exception { + BaseTokenStreamTestCase.assertAnalyzesTo(a, "སྣོན་མཛོད་དང་ལས་འདིས་བོད་ཡིག་མི་ཉམས་གོང་འཕེལ་དུ་གཏོང་བར་ཧ་ཅང་དགེ་མཚན་མཆིས་སོ། །", + new String[] { "སྣོན", "མཛོད", "དང", "ལས", "འདིས", "བོད", "ཡིག", + "མི", "ཉམས", "གོང", "འཕེལ", "དུ", "གཏོང", "བར", + "ཧ", "ཅང", "དགེ", "མཚན", "མཆིས", "སོ" }); + } + + /* + * For chinese, tokenize as char (these can later form bigrams or whatever) + */ + public void testChinese() throws Exception { + BaseTokenStreamTestCase.assertAnalyzesTo(a, "我是中国人。 1234 Tests ", + new String[] { "我", "是", "中", "国", "人", "1234", "Tests"}); + } + + public void testEmpty() throws Exception { + BaseTokenStreamTestCase.assertAnalyzesTo(a, "", new String[] {}); + BaseTokenStreamTestCase.assertAnalyzesTo(a, ".", new String[] {}); + BaseTokenStreamTestCase.assertAnalyzesTo(a, " ", new String[] {}); + } + + /* test various jira issues this analyzer is related to */ + + public void testLUCENE1545() throws Exception { + /* + * Standard analyzer does not correctly tokenize combining character U+0364 COMBINING LATIN SMALL LETTRE E. + * The word "moͤchte" is incorrectly tokenized into "mo" "chte", the combining character is lost. + * Expected result is only on token "moͤchte". + */ + BaseTokenStreamTestCase.assertAnalyzesTo(a, "moͤchte", new String[] { "moͤchte" }); + } + + /* Tests from StandardAnalyzer, just to show behavior is similar */ + public void testAlphanumericSA() throws Exception { + // alphanumeric tokens + BaseTokenStreamTestCase.assertAnalyzesTo(a, "B2B", new String[]{"B2B"}); + BaseTokenStreamTestCase.assertAnalyzesTo(a, "2B", new String[]{"2B"}); + } + + public void testDelimitersSA() throws Exception { + // other delimiters: "-", "/", "," + BaseTokenStreamTestCase.assertAnalyzesTo(a, "some-dashed-phrase", new String[]{"some", "dashed", "phrase"}); + BaseTokenStreamTestCase.assertAnalyzesTo(a, "dogs,chase,cats", new String[]{"dogs", "chase", "cats"}); + BaseTokenStreamTestCase.assertAnalyzesTo(a, "ac/dc", new String[]{"ac", "dc"}); + } + + public void testApostrophesSA() throws Exception { + // internal apostrophes: O'Reilly, you're, O'Reilly's + BaseTokenStreamTestCase.assertAnalyzesTo(a, "O'Reilly", new String[]{"O'Reilly"}); + BaseTokenStreamTestCase.assertAnalyzesTo(a, "you're", new String[]{"you're"}); + BaseTokenStreamTestCase.assertAnalyzesTo(a, "she's", new String[]{"she's"}); + BaseTokenStreamTestCase.assertAnalyzesTo(a, "Jim's", new String[]{"Jim's"}); + BaseTokenStreamTestCase.assertAnalyzesTo(a, "don't", new String[]{"don't"}); + BaseTokenStreamTestCase.assertAnalyzesTo(a, "O'Reilly's", new String[]{"O'Reilly's"}); + } + + public void testNumericSA() throws Exception { + // floating point, serial, model numbers, ip addresses, etc. + BaseTokenStreamTestCase.assertAnalyzesTo(a, "21.35", new String[]{"21.35"}); + BaseTokenStreamTestCase.assertAnalyzesTo(a, "R2D2 C3PO", new String[]{"R2D2", "C3PO"}); + BaseTokenStreamTestCase.assertAnalyzesTo(a, "216.239.63.104", new String[]{"216.239.63.104"}); + } + + public void testTextWithNumbersSA() throws Exception { + // numbers + BaseTokenStreamTestCase.assertAnalyzesTo(a, "David has 5000 bones", new String[]{"David", "has", "5000", "bones"}); + } + + public void testVariousTextSA() throws Exception { + // various + BaseTokenStreamTestCase.assertAnalyzesTo(a, "C embedded developers wanted", new String[]{"C", "embedded", "developers", "wanted"}); + BaseTokenStreamTestCase.assertAnalyzesTo(a, "foo bar FOO BAR", new String[]{"foo", "bar", "FOO", "BAR"}); + BaseTokenStreamTestCase.assertAnalyzesTo(a, "foo bar . FOO <> BAR", new String[]{"foo", "bar", "FOO", "BAR"}); + BaseTokenStreamTestCase.assertAnalyzesTo(a, "\"QUOTED\" word", new String[]{"QUOTED", "word"}); + } + + public void testKoreanSA() throws Exception { + // Korean words + BaseTokenStreamTestCase.assertAnalyzesTo(a, "안녕하세요 한글입니다", new String[]{"안녕하세요", "한글입니다"}); + } + + public void testOffsets() throws Exception { + BaseTokenStreamTestCase.assertAnalyzesTo(a, "David has 5000 bones", + new String[] {"David", "has", "5000", "bones"}, + new int[] {0, 6, 10, 15}, + new int[] {5, 9, 14, 20}); + } + + public void testTypes() throws Exception { + BaseTokenStreamTestCase.assertAnalyzesTo(a, "David has 5000 bones", + new String[] {"David", "has", "5000", "bones"}, + new String[] { "", "", "", "" }); + } + + public void testWikiURLs() throws Exception { + Reader reader = null; + String luceneResourcesWikiPage; + try { + reader = new InputStreamReader(getClass().getResourceAsStream + ("LuceneResourcesWikiPage.html"), "UTF-8"); + StringBuilder builder = new StringBuilder(); + char[] buffer = new char[1024]; + int numCharsRead; + while (-1 != (numCharsRead = reader.read(buffer))) { + builder.append(buffer, 0, numCharsRead); + } + luceneResourcesWikiPage = builder.toString(); + } finally { + if (null != reader) { + reader.close(); + } + } + assertTrue(null != luceneResourcesWikiPage + && luceneResourcesWikiPage.length() > 0); + BufferedReader bufferedReader = null; + String[] urls; + try { + List urlList = new ArrayList(); + bufferedReader = new BufferedReader(new InputStreamReader + (getClass().getResourceAsStream("LuceneResourcesWikiPageURLs.txt"), "UTF-8")); + String line; + while (null != (line = bufferedReader.readLine())) { + line = line.trim(); + if (line.length() > 0) { + urlList.add(line); + } + } + urls = urlList.toArray(new String[urlList.size()]); + } finally { + if (null != bufferedReader) { + bufferedReader.close(); + } + } + assertTrue(null != urls && urls.length > 0); + BaseTokenStreamTestCase.assertAnalyzesTo + (urlAnalyzer, luceneResourcesWikiPage, urls); + } + + public void testEmails() throws Exception { + Reader reader = null; + String randomTextWithEmails; + try { + reader = new InputStreamReader(getClass().getResourceAsStream + ("random.text.with.email.addresses.txt"), "UTF-8"); + StringBuilder builder = new StringBuilder(); + char[] buffer = new char[1024]; + int numCharsRead; + while (-1 != (numCharsRead = reader.read(buffer))) { + builder.append(buffer, 0, numCharsRead); + } + randomTextWithEmails = builder.toString(); + } finally { + if (null != reader) { + reader.close(); + } + } + assertTrue(null != randomTextWithEmails + && randomTextWithEmails.length() > 0); + BufferedReader bufferedReader = null; + String[] emails; + try { + List emailList = new ArrayList(); + bufferedReader = new BufferedReader(new InputStreamReader + (getClass().getResourceAsStream + ("email.addresses.from.random.text.with.email.addresses.txt"), "UTF-8")); + String line; + while (null != (line = bufferedReader.readLine())) { + line = line.trim(); + if (line.length() > 0) { + emailList.add(line); + } + } + emails = emailList.toArray(new String[emailList.size()]); + } finally { + if (null != bufferedReader) { + bufferedReader.close(); + } + } + assertTrue(null != emails && emails.length > 0); + BaseTokenStreamTestCase.assertAnalyzesTo + (emailAnalyzer, randomTextWithEmails, emails); + } + + public void testURLs() throws Exception { + Reader reader = null; + String randomTextWithURLs; + try { + reader = new InputStreamReader(getClass().getResourceAsStream + ("random.text.with.urls.txt"), "UTF-8"); + StringBuilder builder = new StringBuilder(); + char[] buffer = new char[1024]; + int numCharsRead; + while (-1 != (numCharsRead = reader.read(buffer))) { + builder.append(buffer, 0, numCharsRead); + } + randomTextWithURLs = builder.toString(); + } finally { + if (null != reader) { + reader.close(); + } + } + assertTrue(null != randomTextWithURLs + && randomTextWithURLs.length() > 0); + BufferedReader bufferedReader = null; + String[] urls; + try { + List urlList = new ArrayList(); + bufferedReader = new BufferedReader(new InputStreamReader + (getClass().getResourceAsStream + ("urls.from.random.text.with.urls.txt"), "UTF-8")); + String line; + while (null != (line = bufferedReader.readLine())) { + line = line.trim(); + if (line.length() > 0) { + urlList.add(line); + } + } + urls = urlList.toArray(new String[urlList.size()]); + } finally { + if (null != bufferedReader) { + bufferedReader.close(); + } + } + assertTrue(null != urls && urls.length > 0); + BaseTokenStreamTestCase.assertAnalyzesTo + (urlAnalyzer, randomTextWithURLs, urls); + } + + public void testUnicodeWordBreaks() throws Exception { + WordBreakTestUnicode_6_0_0 wordBreakTest = new WordBreakTestUnicode_6_0_0(); + wordBreakTest.test(a); + } + + public void testSupplementary() throws Exception { + BaseTokenStreamTestCase.assertAnalyzesTo(a, "𩬅艱鍟䇹愯瀛", + new String[] {"𩬅", "艱", "鍟", "䇹", "愯", "瀛"}, + new String[] { "", "", "", "", "", "" }); + } + + public void testKorean() throws Exception { + BaseTokenStreamTestCase.assertAnalyzesTo(a, "훈민정음", + new String[] { "훈민정음" }, + new String[] { "" }); + } + + public void testJapanese() throws Exception { + BaseTokenStreamTestCase.assertAnalyzesTo(a, "仮名遣い カタカナ", + new String[] { "仮", "名", "遣", "い", "カタカナ" }, + new String[] { "", "", "", "", "" }); + } + + public void testCombiningMarks() throws Exception { + checkOneTerm(a, "ざ", "ざ"); // hiragana + checkOneTerm(a, "ザ", "ザ"); // katakana + checkOneTerm(a, "壹゙", "壹゙"); // ideographic + checkOneTerm(a, "아゙", "아゙"); // hangul + } + + /** @deprecated remove this and sophisticated backwards layer in 5.0 */ + @Deprecated + public void testCombiningMarksBackwards() throws Exception { + Analyzer a = new ReusableAnalyzerBase() { + @Override + protected TokenStreamComponents createComponents + (String fieldName, Reader reader) { + + Tokenizer tokenizer = new UAX29URLEmailTokenizer(reader); + return new TokenStreamComponents(tokenizer); + } + }; + checkOneTerm(a, "ざ", "さ"); // hiragana Bug + checkOneTerm(a, "ザ", "ザ"); // katakana Works + checkOneTerm(a, "壹゙", "壹"); // ideographic Bug + checkOneTerm(a, "아゙", "아゙"); // hangul Works + } + + /** blast some random strings through the analyzer */ + public void testRandomStrings() throws Exception { + checkRandomData(random, a, 10000*RANDOM_MULTIPLIER); + } +}